YJFDTX02-CCRemote Control

21 To Program Transmitter(s): 1. Press/release the “LEARN” button once on the rear control panel, “OK ” LED will glow and beep. The unit is now ready to accept a transmitter in the next 30 seconds as shown in Fig.2. 2. Press/release any desired button on the Transmitter. 3. The “OK” LED will flash and beep twi ce indi cating transmitter is stored successfully. Up to 20 Transmitters (including wireless keypad codes) can be added to the unit by repeating the above procedures. If more than 20 Transmitters are stored, the first stored Transmitter will be replaced. (i.e. the 21st Transmitter replaces the 1st stored Transmitter.) Removing ALL Transmitters: To remove ALL Transmitters from memory, press and hold the “LEARN” button for 5 seconds. The “OK” LED will flash and beep 2 times indicating. ALL transmitters have been removed from memory. Replacing Transmitter Battery: When the battery of the hand held Transmitter is low, the indicator light will become dim and/or the range of the Transmitter will decrease. To replace the battery, remove the battery cover from the Transmitter as shown in Fig 4. Replace with a CR2032 battery. This device complies FCC Rules for HOME OR OFFICE USE. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Fig.4 CR2032 battery Fig.1 Fig.3 Fig.2 x2 Flashes OK LEARN 30 seconds OK Single and Battery Indicator Visor Clip Programming D2B Handheld Remote Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

Comp any Name: GUARDIAN SHANGHAI CORP. Add: 368, Min Shen Rd, SongJiang, Shanghai, China Tel: +86-21-57684828 Fax: +86-21-57685151 E-mail: v [email protected] DECLARATION We,GUARDIAN SHANGHAI CORP. hereby declare that product name: Remote contro l (model name: D2B, D1B, D3B. FCC ID: YJFDTX02-CC). These models are electrically identical with the PCB design, components and electromagnetic compatibility characteristics, and model: D2B has been tested b y BACL. The differences of them are as follows: Please contact me if there is need for any additional clarification or information. Best Regards, Date: 2020-04-01 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Sincerely Yours, Signature: Typed or Printed Name: Vincent Chan Title: PM 1. Model name. 2. Appearance. D2B D1B D3B

QA-FR-170-B Compan y: GUARDIAN SHANGHAI CORP. Add: 368, Min Shen Rd, SongJiang, Shanghai, China Tel: +86-21-576848 28 Fax : +86-21-57685151 FCC Authorization Date: 2020-04-01 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, GUARDIAN SHANGHAI CORP., the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Typed or Printed Name: Vincent Chan Title: PM

Company Name: GUARDIAN SHANGHAI CORP. Add: 368, Min Shen Rd, SongJiang, Shanghai, China Tel: +8 6-21-57684828 Fax: +86-21-57685151 E-mail: [email protected] FCC Confidential Authorization Date:2020-04-01 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: YJFDTX02-CC To: whom it may concern, In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, GUARDIAN SHANGHAI CORP. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Typed or Printed Name: Vincent Chan Title: PM

EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS Model: D2B Model: D1B Model: D3B

EXHIBIT B - EUT INTERNAL PHOTOGRAPHS Model: D2B SRD Antenna Model: D1B Model: D3B

Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.231 TEST REPORT For GUARDIAN SHANGHAI CORP. 368, Min Shen Rd, SongJiang, Shanghai, China FCC ID: YJFDTX02-CC Report Type: Original Report Product Type: Remote control Test Engineer: Carry Cai Report Number: RSHF200401001-00A Report Date: 2020-06-18 Reviewed By: Oscar Ye EMC Manager Prepared By: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu province, China Tel: +86-0512-86175000 Fax: +86-0512-88934268 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHF200401001-00A FCC Part 15.231 Page 2 of 23 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 3 OBJECTIVE ................................................................................................................................................................... 3 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 3 TEST METHODOLOGY .................................................................................................................................................. 3 MEASUREMENT UNCERTAINTY .................................................................................................................................... 4 TEST FACILITY ............................................................................................................................................................. 4 SYSTEM TEST CONFIGURATION .......................................................................................................................... 5 JUSTIFICATION ............................................................................................................................................................. 5 EUT EXERCISE SOFTWARE .......................................................................................................................................... 5 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 5 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 5 EXTERNAL I/O CABLE .................................................................................................................................................. 5 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 6 SUMMARY OF TEST RESULTS ............................................................................................................................... 7 TEST EQUIPMENT LIST ........................................................................................................................................... 8 FCC§15.203 - ANTENNA REQUIREMENT .............................................................................................................. 9 APPLICABLE STANDARD .............................................................................................................................................. 9 ANTENNA CONNECTED CONSTRUCTION ...................................................................................................................... 9 FCC §15.205, §15.209, §15.231 (B) - RADIATED EMISSIONS ............................................................................. 10 APPLICABLE STANDARD ............................................................................................................................................ 10 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST RESULTS SUMMARY .......................................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 12 FCC §15.231(A) (1) - DEACTIVATION TESTING ................................................................................................. 17 APPLICABLE STANDARD ............................................................................................................................................ 17 TEST PROCEDURE ...................................................................................................................................................... 17 TEST DATA ................................................................................................................................................................ 17 FCC §15.231(C) - 20DB EMISSION BANDWIDTH TESTING ...........…

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EXHIBIT C - TEST SETUP PHOTOGRAPHS Radiated Emissions (Below 1GHz) Radiated Emissions (Above 1GHz)